diff --git a/bricks/rtc.js b/bricks/rtc.js
index 35c486b..33734cb 100644
--- a/bricks/rtc.js
+++ b/bricks/rtc.js
@@ -61,12 +61,10 @@ bricks.Signaling = class {
 			this.onclose();
 		}
 		return;
-		try {
-			this.socket.close();
-		} catch(e){
-			console.log('error,', e);
-		}
-		this.init_websocket();
+	}
+	del_handler(sessionid){
+		var handlers = {};
+		delete self.handlers[sessionid];
 	}
 	async signaling_recvdata(event){
         var datapkg = JSON.parse(event.data);
@@ -110,15 +108,6 @@ bricks.Signaling = class {
 			}
 			return;
 		}
-		if (data.type == 'new_session'){
-			var peers = {};
-			Object.keys(this.peers).forEach(k =>{
-				if (k != data.msgfrom.id){
-					peers[k] = this.peers[k];
-				}
-			});
-			return;
-		}
 		console.log('recv data=', data, 'NOT HANDLED');
 	}
 	new_session(sessiontype, peer){
@@ -467,6 +456,7 @@ bricks.RTCP2PConnect = class {
 			.getTracks().forEach(track => track.stop());
 			this.local_stream.getTracks().forEach(track => track.stop());
 			this.local_screan.getTracks().forEach(track => track.stop());
+			this.signaling.del_handler(this.session.sessionid);
 		}
 	}
 };